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c6678多核在sysbios环境下使用ipc中断通信

Other Parts Discussed in Thread: SYSBIOS

您好,

           我用c6678的core1和core2测试ipc中断,core1通过置ipcgr寄存器向core2发送ipc中断。core2在没有用sysbios环境时,在主程序中挂载中断,可以响应中断。但是当core2使用sysbios环境时,在sysbios环境中挂载中断,并调用bios_start,却始终不能响应中断,请问sysbios环境下ipc中断有什么特殊设置嘛?